Chapter 12 - Data Analysis and Probability - 12-1 Organizing Data Using Matrices - Practice and Problem-Solving Exercises - Page 731: 34

Answer choice $F$

Look at answer choices $G$, $H$ and $I$. They all have different slopes. Parallel lines have the same slopes. That leaves the answer F. Convert answer choice F into slope-intercept form $x = (1/3)y$ $3x = y$ This has the slope of the 3, the same as the equation in the question. This must be the answer